Cf. also picture 28 and picture 29, which show that such drums were also able to be played by temporary volunteers (there shown is Damaris Cerdas hitting the drums). To understand the location of this picture, cf. picture 19 of the same date.
Original Spanish caption to this photo:
Domingo 13 junio 93. Entre las tradiciones, se encuentra el tocar este tipo de tambor.
Sunday 13 June 1993. Amongst the traditions, one encounters the playing of this kind of drum.
To download the original (cropped) scan in full quality:
Download the file in .TIFF format (cf. also "Download options").
With thankful credit to Damaris Cerdas (a Costa Rican citizen who photographed and annotated her volunteering experience to the Solomon Islands in 1993) for having given me permission to digitize her photo album (August 2016) and publish 98% of it under a Creative Commons BY-SA 4.0 license, which I have done here.